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Power Supplies

182 power supplies from Corsair, MSI, ASUS and more. Most cost $79 to $3,304, and half cost less than $160.

Power Supplies by use

Each use has a written rule on its page, built from listed specs. A power supply can match several uses.

Recommended Power Supplies

EVGASpec score 8.6

1000 Watts, Gold, Fully modular

+1000 watts for high-power systems
+Fully modular cabling for cleaner builds
+Includes FDB fan and power on self tester
No price recorded yet.
EVGASpec score 8.6

850 Watts, Gold, Fully modular

+Delivers 850 watts for high-power builds
+Fully modular cables reduce clutter inside the case
+FDB fan for quieter operation
No price recorded yet.
EVGASpec score 8.6

850 Watts, Gold, Fully modular

+Delivers 850 watts for high-power builds
+Fully modular cables reduce clutter inside the case
+Includes EVGA ECO Mode
No price recorded yet.
EVGASpec score 8.6

850 Watts, Gold, Fully modular

+850W output for high-power gaming and workstation builds
+Fully modular cables reduce clutter inside the case
+Compact 150mm body suits smaller cases
No price recorded yet.
MSISpec score 8.6

1000 Watts, Gold, ATX, Fully modular

+1000W output for high-wattage graphics cards and systems
+Fully modular cabling reduces loose cables
+16-pin GPU connector included
No price recorded yet.
ASUSSpec score 8.6

850 Watts, Gold, ATX, Fully modular

+850W output for high-end graphics cards
+Fully modular cable design
+ATX 3.0 compatible design
No price recorded yet.
ASUSSpec score 8.0

1000 Watts, Platinum, ATX, ATX 3.1

+1000W output for high-wattage builds
+Includes a 12V-2x6 GPU cable
+ATX 3.1 compatible
No price recorded yet.
SilverStoneSpec score 8.0

1000 Watts, Platinum, SFX

+1000W output for demanding systems
+Compact SFX form factor for small builds
+Includes 16-pin GPU connector
No price recorded yet.
SilverStoneSpec score 7.9

700 Watts, Platinum, SFX

+700W output in the compact SFX form factor
+80 Plus Platinum certification for high efficiency
+Fits small form factor builds that need higher wattage
No price recorded yet.
Tjkpekzen

495 Watts

+Rated at 495 watts for server power supply use
+Listed for R520, R620, R720 and T620 T720 models
+Lists D495E-S0 and F495E-S0 part numbers for matching
No price recorded yet.
Corsair

1200 Watts, ATX, ATX 3.1

+Provides 1200 watts in standard ATX form factor
+Complies with ATX 3.1 standard
+Ready for PCIe 5.1 graphics cards
No price recorded yet.
Ddzfahjk

1200 Watts

+Delivers up to 1200 watts of output power
+Suited to high-draw systems needing substantial wattage
$508.06
as of 11/04/2026 11:09 PST - Details
Voejoravvg

1500 Watts

+Delivers up to 1500 watts of output power
+Model number identifies the iMP1 series unit
$5,211.70
as of 11/04/2026 11:09 PST - Details
Voejoravvg

1500 Watts

+Delivers up to 1500 watts of output power
+Carries the 73-690-9005I part number for matching
$5,252.26
as of 11/04/2026 11:09 PST - Details
Ddzfahjk

150 Watts

+Delivers up to 150 watts for low-power builds
−Low 150 watt output limits use with higher-power components
$182.02
as of 11/04/2026 11:09 PST - Details
Ddzfahjk

250 Watts

+Delivers up to 250 watts of output power
−Modest 250 watt output limits high-power configurations
$211.66
as of 11/04/2026 11:10 PST - Details
Ddzfahjk

400 Watts

+Delivers up to 400 watts of output power
+Matches the HG2-6400P model designation
$964.06
as of 11/04/2026 11:10 PST - Details
Ddzfahjk

530 Watts

+Delivers up to 530 watts of output power
+Compatible with the YM-3531A and YM-3531AAR models
$904.78
as of 11/04/2026 11:11 PST - Details
Ddzfahjk

700 Watts

+Delivers up to 700 watts of output power
+Matches the M1L-5700P3 model designation
$1,198.90
as of 11/04/2026 12:05 PST - Details
Ddzfahjk

800 Watts

+Rated at 800 watts for higher-power builds
$704.14
as of 11/04/2026 12:05 PST - Details
Awlotnpya

550 Watts

+Rated at 550 watts for mid-range systems
$4,638.75
as of 11/04/2026 13:05 PST - Details
be quiet!

1000 Watts

+Rated at 1000 watts for demanding high-end systems
$242.00
as of 11/04/2026 13:06 PST - Details
Capjkrhm

3000 Watts

+Rated at 3000 watts for very high-power systems
+Single piece in the pack
$3,264.76
as of 11/04/2026 13:08 PST - Details
Ddzfahjk

400 Watts

+Rated at 400W for compact system builds
+Specified output of 400 watts
$1,436.02
as of 11/04/2026 14:05 PST - Details
Xknajtgot

600 Watts

+600W output for desktop systems
+Designed for efficient, stable output
$3,243.91
as of 11/04/2026 00:43 PST - Details
Hpmpdlhvfc

2200 Watts

+Rated at 2200W for high-power server or rack use
+Replacement unit for the RG-PA2200I-P-F model series
$4,316.00
as of 11/04/2026 00:46 PST - Details
Kxgmqnpjly

1100 Watts

+Rated at 1100W for demanding mining or workstation loads
+Replacement unit for the U1A-Q11100-DRBB part number
$3,347.50
as of 11/04/2026 00:46 PST - Details
Hpmpdlhvfc

1100 Watts

+Rated at 1100W for demanding mining or workstation loads
+Replacement unit for the U1A-Q11100-DRBB part number
$3,347.50
as of 11/04/2026 00:46 PST - Details

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Power Supplies by price

Count of the 182 Power Supplies in each price band.

Power Supplies by Watts

85031
75015
65013

Power Supplies that list a Watts value.

Before you buy

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.